4244525 has 18 divisors (see below), whose sum is σ = 5448126. Its totient is φ = 3280000.

The previous prime is 4244521. The next prime is 4244533. The reversal of 4244525 is 5254424.

It can be written as a sum of positive squares in 9 ways, for example, as 2208196 + 2036329 = 1486^2 + 1427^2 .

It is not a de Polignac number, because 4244525 - 2² = 4244521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4244494 and 4244503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41975 + ... + 42075.

Almost surely, 2^4244525 is an apocalyptic number.

It is an amenable number.

4244525 is a deficient number, since it is larger than the sum of its proper divisors (1203601).

4244525 is a wasteful number, since it uses less digits than its factorization.

4244525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 147 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 4244525 is about 2060.2245023298. The cubic root of 4244525 is about 161.9110038031.

Adding to 4244525 its reverse (5254424), we get a palindrome (9498949).

The spelling of 4244525 in words is "four million, two hundred forty-four thousand, five hundred twenty-five".